<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
    <style>
        article{
            display: flex;
            height: 200px;
            width: 200px;
            padding: 10px;
            border: 3px solid silver;
        }

        div{
            width: 100px;
            height: 100px;
            background-color: slateblue;
            font-size: 30px;
            color:snow ;
            margin-right: 10px;
        }

        article div:nth-of-type(2){

            flex-shrink: 10;
        }

        article div:nth-of-type(3){
            /* flex-grow: 1; */
        }
        article div:nth-of-type(1){
            /* flex-grow: 1; */
        }
    </style>

    <article>
        <div>1</div>
        <div>2</div>
        <div>3</div>
    </article>


</body>
</html>